Run by Thailand’s leading producer of natural skincare products, Harnn Heritage Spa is situated on the fourth floor of Siam Paragon and offers a variety of treatments, from a 60-minute uplifting facial (skin exfoliation, facial massage, lymphatic drainage massage, facial mask and hand and foot massage, B2,200) to the 180-minute Journey of Siamese Wisdom (full-body massage, compress massage, water lily purifying facial treatment and a foot massage, B5,900). We recommend the 120-minute Harnn Lifestyle Design (B3,900), which allows you to create your own spa experience by combining two treatments. Check out Harnn’s extensive line of products to find great Thai-made gifts to take back home.